.van-tabbar--fixed {
    position: fixed;
    bottom: 0;
    left: 0;
}
.van-tabbar {
    z-index: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    box-sizing: content-box;
    width: 100%;
    height: 50px;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    background-color: #fff;
}
.van-tabbar-item {
    height: .5rem;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    color: #646566;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
}
.van-tabbar-item__icon {
    position: relative;
    margin-bottom: 4px;
    font-size: 22px;
}
.active i{
    color:#df2321 !important;
}

.van-tabbar-item__text{
    font-size: 12px
}
.active1{
    color:#df2321 !important;
}
.iconfont.foot{
    font-size: 22px !important;
    color: #646566;
}